160912920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191563}}^1$

素因数の和:191584

約数の個数: 64

約数和(自身を含む): 551704320

約数和(自身を除く): 390791400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 191563, 383126, 574689, 766252, 957815, 1149378, 1340941, 1532504, 1915630, 2298756, 2681882, 2873445, 3831260, 4022823, 4597512, 5363764, 5746890, 6704705, 7662520, 8045646, 10727528, 11493780, 13409410, 16091292, 20114115, 22987560, 26818820, 32182584, 40228230, 53637640, 80456460, 160912920]

約数ペア:

[(1, 160912920), (2, 80456460), (3, 53637640), (4, 40228230), (5, 32182584), (6, 26818820), (7, 22987560), (8, 20114115), (10, 16091292), (12, 13409410), (14, 11493780), (15, 10727528), (20, 8045646), (21, 7662520), (24, 6704705), (28, 5746890), (30, 5363764), (35, 4597512), (40, 4022823), (42, 3831260), (56, 2873445), (60, 2681882), (70, 2298756), (84, 1915630), (105, 1532504), (120, 1340941), (140, 1149378), (168, 957815), (210, 766252), (280, 574689), (420, 383126), (840, 191563)]